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0 0.111111
-4 9
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0 10
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5 10
0 1
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0 1
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-2 1
7 1.5
0 1
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-2 0.666667
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0 1
0 1
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8 32
0 1
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0 0.333333
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0 1.25
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0 1
0 0.5
0 2
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-2 0.4
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0 2
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0 1
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0 1
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2 0.5
-2 0.4
-7 1.25
2 4
-2 0.333333
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2 4
-2 0.333333
0 0.75
2 4
-2 1
17 0.5
-5 1
-7 1
7 1
5 1
-5 1
-7 1
7 1
-3 1
3 1
-7 1
